Filling up car at a petrol station, Yang shan near Guilin, China

Petrol pump showing fuel prices at filling station in Guilin, China

A petrol station and electricity pylon at dusk in Billingham on Teesside, England, United Kingdom, Europe

Espresso maker over a flame on a gas cooker

Gas station selling liquefied petroleum gas or LPG, Germany

Sign, natural gas station, Biberach a.d. Riss, Upper Swabia, Baden-Wuerttemberg, Germany, Europe

Gas pump, gas station for liquefied petroleum gas or LPG, Germany

Fuel nozzles, gas pumps

Woman refueling gasoline at the gas station in the fuel crisis with the high prices

Heating cost control with thermostatic valve, Germany, Europe

Mannheim, DEU, 23.08.2001, building of a Gas pipeline, natural gas pipeline in the Rhine level

Low angle view of a Shell gas station sign depicting 7 dollar a gallon gas near Burns, Oregon.

USA, California, Fuel pump

gas pumps